性质:浅绿色或白色固体。略溶于热水。可由钼酸钾加入二氯化镍水溶液,沉淀得到。由于制备条件不同可得含不同结晶水的钼酸镍。如由热氯化镍与钼酸钠作用得黄色三分之二水合钼酸镍(NiMoO4·2/3H2O)。从煮沸水溶液中沉淀为无水钼酸镍。从冷溶液中得绿色沉淀物五水合钼酸镍(NiMoO4·5H2O)。与氨水反应生成配位化合物为浅蓝色。用于制取各种钼酸镍。用作有机合成催化剂。
采用正交试验和条件试验,筛选出了一种以植酸、 苯甲酸钠、 钼酸钠和EDTA为基本组成的镍磷合金抗蚀防变色剂。
A new anti-tarnish agent has been screened out, based on phytic acid, sodium benzoate, sodium molybdate and EDTA by means of orthogonal analysis and conditional experiments.
采用酸性钼酸盐酸洗、碱性钼酸盐活化工艺,研究了AM60镁合金上硫酸镍溶液体系化学镀镍的方法。
The process for electroless nickel plating of AM60 magnesium alloy in a nickel sulfate bath, based on etching in acidic molybdate and activation in alkali molybdate, was studied.
通过正交实验,确定了以亚硝酸盐、镍盐、钼酸盐、有机添加剂等为促进剂的低温磷化液。
Orthogonal experiment defined low temperature phosphate liquid which used the following substances as its promoter, such as nitrite, nickel, and molybdate salts, organic additive, etc.
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